======================================
| [   13.433529][  T265] softirqs last disabled at (21062): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.433531][  T265] Preemption disabled at:
| [   13.433532][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.433542][  T265] Tainted: [W]=WARN
[   13.433543][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.433545][  T265] Call Trace:
[   13.433547][  T265]  <TASK>
[   13.433548][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.433554][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.433557][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.433563][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.433568][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.433573][  T265]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.433575][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.433581][  T265]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.433583][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.433587][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   13.433590][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.433594][  T265]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.433598][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.433601][  T265]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.433603][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433604][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433608][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.433610][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.433614][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.433618][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.433625][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.433629][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.433631][  T265]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.433634][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.433636][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.433640][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.433644][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.433646][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433651][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.433654][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.433656][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.433659][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.433662][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.433664][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.433668][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.433675][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.433677][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.433679][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.433684][  T265]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.433687][  T265]  _printk (kernel/printk/printk.c:2504)
[   13.433691][  T265]  ? snapshot_read.cold (user.c:?)
[   13.433695][  T265]  ? br_multicast_flood (??:?) bridge
[   13.433708][  T265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.433710][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.433711][  T265]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.433715][  T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.433726][  T265] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.433737][  T265] new_nbp (net/bridge/br_if.c:449) bridge
[   13.433752][  T265] br_add_if (net/bridge/br_if.c:592) bridge
[   13.433763][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.433768][  T265]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.433772][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   13.433777][  T265]  do_set_master (net/core/rtnetlink.c:3071)
[   13.433782][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.433785][  T265]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.433789][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.433790][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.433793][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.433796][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.433799][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.433801][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.433804][  T265]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.433807][  T265]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.433808][  T265]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.433811][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433813][  T265]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.433816][  T265]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.433821][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.433823][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.433825][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.433828][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.433830][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.433832][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.433834][  T265]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.433838][  T265]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.433840][  T265]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.433843][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.433854][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.433856][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.433861][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.433867][  T265]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.433872][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.433874][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433878][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.433880][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.433883][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.433884][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.433888][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.433890][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.433894][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.433897][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433902][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.433904][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.433908][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.433910][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.433912][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.433921][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.433923][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.433930][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.433934][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.433937][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.433941][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.433945][  T265]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.433949][  T265]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.433954][  T265]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.433957][  T265]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.433959][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.433961][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   13.433968][  T265]  ___sys_sendmsg (net/socket.c:2767)
[   13.433971][  T265]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.433988][  T265]  __sys_sendmsg (net/socket.c:2799)
[   13.433993][  T265]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.434000][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.434004][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.434007][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.434010][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.434012][  T265] RIP: 0033:0x7f779b2d454e
[   13.434016][  T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.434018][  T265] RSP: 002b:00007ffee51169d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.434021][  T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f779b2d454e
[   13.434022][  T265] RDX: 0000000000000000 RSI: 00007ffee5116a80 RDI: 0000000000000005
[   13.434023][  T265] RBP: 00007ffee51169e0 R08: 0000000000000000 R09: 0000000000000000
[   13.434024][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c5
[   13.434025][  T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee5117140
| [   15.274410][  T314] softirqs last disabled at (14656): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.274413][  T314] Preemption disabled at:
| [   15.274414][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.274426][  T314] Tainted: [W]=WARN
[   15.274427][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.274429][  T314] Call Trace:
[   15.274432][  T314]  <TASK>
[   15.274434][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.274441][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.274445][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.274451][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.274457][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.274464][  T314]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.274467][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.274476][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.274479][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.274485][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   15.274487][  T314]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.274491][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.274496][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.274502][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.274506][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.274511][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.274515][  T314]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.274518][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274520][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274527][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.274531][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.274536][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.274540][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.274546][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.274553][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.274555][  T314]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.274560][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.274564][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.274570][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.274577][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.274580][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274589][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.274593][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.274596][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.274599][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.274605][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.274608][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.274613][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.274620][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.274623][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.274628][  T314]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.274634][  T314]  _printk (kernel/printk/printk.c:2504)
[   15.274639][  T314]  ? snapshot_read.cold (user.c:?)
[   15.274645][  T314]  ? br_multicast_flood (??:?) bridge
[   15.274665][  T314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.274667][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.274669][  T314]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.274677][  T314] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.274695][  T314] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.274710][  T314] new_nbp (net/bridge/br_if.c:449) bridge
[   15.274727][  T314] br_add_if (net/bridge/br_if.c:592) bridge
[   15.274740][  T314]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.274745][  T314]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.274749][  T314]  ? __kernel_text_address (kernel/extable.c:79)
[   15.274756][  T314]  do_set_master (net/core/rtnetlink.c:3071)
[   15.274763][  T314]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.274768][  T314]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.274773][  T314]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.274775][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.274777][  T314]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.274782][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.274786][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.274789][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.274793][  T314]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.274797][  T314]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.274799][  T314]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.274804][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274806][  T314]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.274810][  T314]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.274817][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.274820][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.274825][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.274828][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.274831][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.274833][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.274837][  T314]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.274842][  T314]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.274846][  T314]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.274849][  T314]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.274855][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.274858][  T314]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.274873][  T314]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.274882][  T314]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.274892][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.274897][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274905][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.274908][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.274911][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.274914][  T314]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.274921][  T314]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.274924][  T314]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.274930][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.274932][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274939][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.274942][  T314]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.274948][  T314]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.274951][  T314]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.274956][  T314]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.274967][  T314]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.274970][  T314]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.274978][  T314]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.274984][  T314]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.274989][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.274996][  T314]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.275003][  T314]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.275010][  T314]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.275018][  T314]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.275022][  T314]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.275026][  T314]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.275028][  T314]  ? move_addr_to_kernel (net/socket.c:258)
[   15.275042][  T314]  ___sys_sendmsg (net/socket.c:2767)
[   15.275046][  T314]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.275075][  T314]  __sys_sendmsg (net/socket.c:2799)
[   15.275079][  T314]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.275090][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.275096][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.275099][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.275104][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.275107][  T314] RIP: 0033:0x7f41504cf54e
[   15.275112][  T314] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.275115][  T314] RSP: 002b:00007ffe455d4ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.275118][  T314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f41504cf54e
[   15.275120][  T314] RDX: 0000000000000000 RSI: 00007ffe455d4b70 RDI: 0000000000000005
[   15.275122][  T314] RBP: 00007ffe455d4ad0 R08: 0000000000000000 R09: 0000000000000000
[   15.275123][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c7
[   15.275124][  T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe455d5230
| [   16.558520][  T352] softirqs last disabled at (12370): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.558523][  T352] Preemption disabled at:
| [   16.558524][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.558533][  T352] Tainted: [W]=WARN
[   16.558534][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.558536][  T352] Call Trace:
[   16.558537][  T352]  <TASK>
[   16.558539][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.558545][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.558547][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.558552][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.558556][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.558561][  T352]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.558563][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.558569][  T352]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.558572][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.558575][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   16.558577][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.558579][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.558582][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.558587][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.558589][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.558593][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.558596][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.558598][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558600][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558604][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.558606][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.558609][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558612][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.558616][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.558620][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.558622][  T352]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.558625][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558628][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.558632][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.558636][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.558638][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558644][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.558646][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.558648][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558651][  T352]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.558655][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.558657][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.558660][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.558665][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.558667][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.558670][  T352]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.558674][  T352]  _printk (kernel/printk/printk.c:2504)
[   16.558677][  T352]  ? snapshot_read.cold (user.c:?)
[   16.558682][  T352]  ? br_multicast_flood (??:?) bridge
[   16.558696][  T352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.558697][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.558698][  T352]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.558703][  T352] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.558714][  T352] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.558722][  T352] new_nbp (net/bridge/br_if.c:449) bridge
[   16.558732][  T352] br_add_if (net/bridge/br_if.c:592) bridge
[   16.558739][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.558744][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.558746][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   16.558750][  T352]  do_set_master (net/core/rtnetlink.c:3071)
[   16.558755][  T352]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.558758][  T352]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.558761][  T352]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.558763][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.558765][  T352]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.558768][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.558771][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.558773][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.558775][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.558778][  T352]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.558780][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.558783][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558785][  T352]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.558788][  T352]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.558792][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.558794][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.558797][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558799][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.558801][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558803][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558805][  T352]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.558809][  T352]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.558812][  T352]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.558814][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.558818][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.558819][  T352]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.558824][  T352]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.558829][  T352]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.558835][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.558837][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558841][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.558843][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.558845][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.558847][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.558851][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.558853][  T352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.558856][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.558857][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558862][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.558864][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.558867][  T352]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.558869][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.558872][  T352]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.558887][  T352]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.558889][  T352]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.558895][  T352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.558901][  T352]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.558904][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.558908][  T352]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.558912][  T352]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.558915][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.558921][  T352]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.558923][  T352]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.558925][  T352]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.558927][  T352]  ? move_addr_to_kernel (net/socket.c:258)
[   16.558935][  T352]  ___sys_sendmsg (net/socket.c:2767)
[   16.558937][  T352]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.558953][  T352]  __sys_sendmsg (net/socket.c:2799)
[   16.558956][  T352]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.558962][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.558966][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.558968][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.558972][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.558974][  T352] RIP: 0033:0x7f85155d454e
[   16.558977][  T352] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.558979][  T352] RSP: 002b:00007ffcd0b81ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.558982][  T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f85155d454e
[   16.558984][  T352] RDX: 0000000000000000 RSI: 00007ffcd0b81f80 RDI: 0000000000000005
[   16.558985][  T352] RBP: 00007ffcd0b81ee0 R08: 0000000000000000 R09: 0000000000000000
[   16.558986][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c8
[   16.558987][  T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd0b82640
| [   26.684041][  T458] softirqs last disabled at (17013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.684043][  T458] Preemption disabled at:
| [   26.684044][  T458] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.684054][  T458] Tainted: [W]=WARN
[   26.684055][  T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.684057][  T458] Call Trace:
[   26.684058][  T458]  <TASK>
[   26.684060][  T458]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.684066][  T458]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.684068][  T458]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.684073][  T458]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.684077][  T458]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.684082][  T458]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.684085][  T458]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.684091][  T458]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.684094][  T458]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.684099][  T458]  put_chars (drivers/char/virtio_console.c:1176)
[   26.684102][  T458]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.684105][  T458]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.684109][  T458]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.684112][  T458]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.684116][  T458]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.684119][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.684121][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.684126][  T458]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.684127][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.684130][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.684133][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.684137][  T458]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.684142][  T458]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.684143][  T458]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   26.684147][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.684149][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.684153][  T458]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.684157][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.684159][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.684164][  T458]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.684167][  T458]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.684169][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.684171][  T458]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.684175][  T458]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.684177][  T458]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.684180][  T458]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.684186][  T458]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.684192][  T458]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   26.684195][  T458]  _printk (kernel/printk/printk.c:2504)
[   26.684199][  T458]  ? snapshot_read.cold (user.c:?)
[   26.684205][  T458]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   26.684209][  T458] gact_init_module (net/sched/act_gact.c:180) act_gact
[   26.684211][  T458]  do_one_initcall (init/main.c:1357)
[   26.684214][  T458]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   26.684219][  T458]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   26.684222][  T458]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   26.684227][  T458]  do_init_module (kernel/module/main.c:3117)
[   26.684231][  T458]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.684235][  T458]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   26.684239][  T458]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   26.684243][  T458]  load_module (kernel/module/main.c:3593)
[   26.684250][  T458]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   26.684254][  T458]  ? __ia32_sys_fsconfig (??:?)
[   26.684257][  T458]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   26.684261][  T458]  ? backing_file_read_iter (fs/backing-file.c:211)
[   26.684266][  T458]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.684272][  T458]  init_module_from_file (kernel/module/main.c:3790)
[   26.684276][  T458]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   26.684284][  T458]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.684288][  T458]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.684291][  T458]  idempotent_init_module (kernel/module/main.c:3802)
[   26.684295][  T458]  ? init_module_from_file (kernel/module/main.c:3791)
[   26.684301][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.684303][  T458]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   26.684310][  T458]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   26.684312][  T458]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.684316][  T458]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.684317][  T458]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.684320][  T458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.684323][  T458] RIP: 0033:0x7f6ffdb1d37d
[   26.684326][  T458] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.684328][  T458] RSP: 002b:00007ffe8f11d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   26.684331][  T458] RAX: ffffffffffffffda RBX: 00005590e7b4c810 RCX: 00007f6ffdb1d37d
[   26.684333][  T458] RDX: 0000000000000000 RSI: 00005590dedc8ffd RDI: 0000000000000000
[   26.684334][  T458] RBP: 00007ffe8f11d390 R08: 0000000000000000 R09: 0000000000000000
[   26.684334][  T458] R10: 0000000000000000 R11: 0000000000000246 R12: 00005590dedc8ffd
[   26.684335][  T458] R13: 00005590e7b4c960 R14: 0000000000040000 R15: 0000000000000000
| [   28.612368][    C2] softirqs last disabled at (837203): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.612371][    C2] Preemption disabled at:
| [   28.612371][    C2] 0x0
| [   28.612386][    C2] Tainted: [W]=WARN
[   28.612388][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.612390][    C2] Call Trace:
[   28.612393][    C2]  <IRQ>
[   28.612396][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.612402][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.612407][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.612412][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.612415][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612420][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.612424][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.612428][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.612432][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.612435][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.612438][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.612441][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.612444][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.612449][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.612454][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.612456][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612459][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.612463][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.612467][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.612470][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612472][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612475][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.612478][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.612481][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.612484][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.612488][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.612491][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.612493][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.612496][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612498][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.612500][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.612503][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.612506][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.612510][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.612513][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.612516][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.612535][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.612537][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.612549][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.612560][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.612565][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.612569][    C2]  ? snapshot_read.cold (user.c:?)
[   28.612571][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.612577][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.612580][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.612583][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.612587][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.612592][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.612595][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.612598][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.612601][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.612604][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.612615][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612618][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.612621][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.612632][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.612635][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.612649][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.612663][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.612675][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.612679][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.612682][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.612686][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.612689][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.612692][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612696][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.612698][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.612711][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.612714][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.612719][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.612723][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.612726][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.612728][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.612732][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612735][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.612738][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.612741][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.612744][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.612746][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.612749][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.612753][    C2]  </IRQ>
[   28.612754][    C2]  <TASK>
[   28.612755][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.612758][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.612762][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.612766][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.612769][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.612773][    C2] RAX: 00000000000cc651 RBX: ff11000001bec6c0 RCX: ffffffffa72f0307
[   28.612776][    C2] RDX: ff11000001bec6c0 RSI: ffffffffaa038b1c RDI: ffffffffa9a8d8e0
[   28.612777][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.612779][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.612780][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.612783][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.612787][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.612790][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.612793][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.612796][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.612798][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.612802][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.612805][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.612807][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.612810][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.612813][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.612816][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.691079][    C2]
| [   28.691157][    C2]
| [   28.691157][    C2] stack backtrace:
| [   28.691401][    C2] Tainted: [W]=WARN
[   28.691402][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.691404][    C2] Call Trace:
[   28.691406][    C2]  <IRQ>
[   28.691409][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.691414][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.691417][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.691420][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.691422][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.691424][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.691426][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.691428][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.691437][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.691441][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.691442][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.691449][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.691451][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.691459][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.691468][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.691474][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.691477][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.691478][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.691482][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.691484][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.691486][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.691488][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.691490][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.691498][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.691499][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.691502][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.691505][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.691507][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.691509][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.691511][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.691513][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.691515][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.691516][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.691519][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.691520][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.691521][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.691523][    C2]  </IRQ>
[   28.691524][    C2]  <TASK>
[   28.691525][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.691526][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.691528][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.691531][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.691533][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.691536][    C2] RAX: 00000000000cc651 RBX: ff11000001bec6c0 RCX: ffffffffa72f0307
[   28.691537][    C2] RDX: ff11000001bec6c0 RSI: ffffffffaa038b1c RDI: ffffffffa9a8d8e0
[   28.691538][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.691538][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.691539][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.691541][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.691544][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.691547][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.691550][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.691551][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.691553][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.691555][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.691557][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.691559][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.691561][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.691562][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.691565][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   34.993361][  T791] softirqs last disabled at (0): 0x0
| [   34.993362][  T791] Preemption disabled at:
| [   34.993363][  T791] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   34.993374][  T791] Tainted: [W]=WARN
[   34.993375][  T791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.993377][  T791] Call Trace:
[   34.993378][  T791]  <TASK>
[   34.993380][  T791]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.993385][  T791]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   34.993387][  T791]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.993391][  T791]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.993394][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993398][  T791]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.993401][  T791]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.993404][  T791]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.993408][  T791]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.993409][  T791]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.993411][  T791]  put_chars (drivers/char/virtio_console.c:1176)
[   34.993413][  T791]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.993415][  T791]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   34.993418][  T791]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.993420][  T791]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.993423][  T791]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.993425][  T791]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.993426][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993428][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993430][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.993432][  T791]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.993435][  T791]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.993437][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993438][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993440][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993442][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.993444][  T791]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.993445][  T791]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.993448][  T791]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.993451][  T791]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.993452][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.993454][  T791]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.993456][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993457][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.993459][  T791]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.993460][  T791]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.993463][  T791]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.993465][  T791]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.993467][  T791]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.993469][  T791]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.993472][  T791]  _printk (kernel/printk/printk.c:2504)
[   34.993475][  T791]  ? snapshot_read.cold (user.c:?)
[   34.993478][  T791]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.993480][  T791]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.993482][  T791]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.993484][  T791]  ? netdev_notice (net/core/dev.c:13194)
[   34.993486][  T791]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.993489][  T791]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.993490][  T791]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   34.993492][  T791]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.993495][  T791]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.993498][  T791]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   34.993501][  T791]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   34.993503][  T791]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   34.993505][  T791]  ? __nla_parse (lib/nlattr.c:732)
[   34.993508][  T791]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   34.993510][  T791]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.993511][  T791]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   34.993513][  T791]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   34.993514][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993516][  T791]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.993519][  T791]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.993521][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993523][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993524][  T791]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.993528][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.993530][  T791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   34.993531][  T791]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.993533][  T791]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.993535][  T791]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.993538][  T791]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.993541][  T791]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.993542][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.993544][  T791]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.993545][  T791]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.993548][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993550][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.993552][  T791]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.993554][  T791]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.993555][  T791]  ? next_uptodate_folio (mm/filemap.c:3747)
[   34.993558][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993560][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993562][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993564][  T791]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.993566][  T791]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.993568][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993570][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.993571][  T791]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.993574][  T791]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.993576][  T791]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.993577][  T791]  ? move_addr_to_kernel (net/socket.c:258)
[   34.993580][  T791]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   34.993583][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.993584][  T791]  ___sys_sendmsg (net/socket.c:2767)
[   34.993586][  T791]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   34.993589][  T791]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.993590][  T791]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   34.993596][  T791]  __sys_sendmsg (net/socket.c:2799)
[   34.993598][  T791]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.993601][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993603][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.993605][  T791]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.993607][  T791]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.993610][  T791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.993611][  T791] RIP: 0033:0x7fc8efbe154e
[   34.993613][  T791] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.993615][  T791] RSP: 002b:00007ffda4cb5400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.993619][  T791] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8efbe154e
[   34.993620][  T791] RDX: 0000000000000000 RSI: 00007ffda4cb54b0 RDI: 0000000000000005
[   34.993621][  T791] RBP: 00007ffda4cb5410 R08: 0000000000000000 R09: 0000000000000000
[   34.993622][  T791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4dc
[   34.993623][  T791] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   46.664368][ T1280] softirqs last disabled at (0): 0x0
| [   46.664371][ T1280] Preemption disabled at:
| [   46.664372][ T1280] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   46.664386][ T1280] Tainted: [W]=WARN
[   46.664387][ T1280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.664390][ T1280] Call Trace:
[   46.664392][ T1280]  <TASK>
[   46.664394][ T1280]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.664401][ T1280]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   46.664403][ T1280]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.664408][ T1280]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.664412][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664417][ T1280]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.664422][ T1280]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.664426][ T1280]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.664431][ T1280]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.664433][ T1280]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.664436][ T1280]  put_chars (drivers/char/virtio_console.c:1176)
[   46.664439][ T1280]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.664442][ T1280]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.664447][ T1280]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.664452][ T1280]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.664454][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664457][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664459][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.664463][ T1280]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.664467][ T1280]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.664470][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664472][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664475][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664478][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.664481][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.664483][ T1280]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.664487][ T1280]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.664491][ T1280]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.664494][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.664496][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.664499][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664501][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.664504][ T1280]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.664506][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.664509][ T1280]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.664512][ T1280]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.664515][ T1280]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.664519][ T1280]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.664521][ T1280]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   46.664525][ T1280]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   46.664527][ T1280]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   46.664531][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   46.664533][ T1280]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.664536][ T1280]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.664538][ T1280]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.664541][ T1280]  _printk (kernel/printk/printk.c:2504)
[   46.664545][ T1280]  ? snapshot_read.cold (user.c:?)
[   46.664549][ T1280]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.664553][ T1280]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.664556][ T1280]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.664559][ T1280]  ? netdev_notice (net/core/dev.c:13194)
[   46.664562][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664564][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664567][ T1280]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.664570][ T1280]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.664573][ T1280]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   46.664575][ T1280]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.664580][ T1280]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.664584][ T1280]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   46.664588][ T1280]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   46.664591][ T1280]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   46.664593][ T1280]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.664596][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   46.664598][ T1280]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   46.664600][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664602][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.664607][ T1280]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.664610][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664613][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664616][ T1280]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.664620][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.664624][ T1280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   46.664626][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.664629][ T1280]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.664632][ T1280]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.664638][ T1280]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.664640][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.664643][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.664645][ T1280]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.664647][ T1280]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.664652][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664655][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.664658][ T1280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.664661][ T1280]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.664664][ T1280]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   46.664667][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664670][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664672][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664675][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664678][ T1280]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.664681][ T1280]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.664684][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664687][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.664690][ T1280]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.664694][ T1280]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.664697][ T1280]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.664699][ T1280]  ? move_addr_to_kernel (net/socket.c:258)
[   46.664703][ T1280]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   46.664707][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.664710][ T1280]  ___sys_sendmsg (net/socket.c:2767)
[   46.664712][ T1280]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   46.664715][ T1280]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.664718][ T1280]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   46.664726][ T1280]  __sys_sendmsg (net/socket.c:2799)
[   46.664730][ T1280]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.664734][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664737][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.664740][ T1280]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.664744][ T1280]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.664747][ T1280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.664749][ T1280] RIP: 0033:0x7f98f15a654e
[   46.664752][ T1280] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.664755][ T1280] RSP: 002b:00007ffc353e3500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.664759][ T1280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f98f15a654e
[   46.664762][ T1280] RDX: 0000000000000000 RSI: 00007ffc353e35b0 RDI: 0000000000000005
[   46.664763][ T1280] RBP: 00007ffc353e3510 R08: 0000000000000000 R09: 0000000000000000
[   46.664765][ T1280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4e7
[   46.664766][ T1280] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   63.225358][    C3] softirqs last disabled at (0): 0x0
| [   63.225360][    C3] Preemption disabled at:
| [   63.225361][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   63.225374][    C3] Tainted: [W]=WARN
[   63.225375][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.225376][    C3] Call Trace:
[   63.225378][    C3]  <IRQ>
[   63.225380][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.225385][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   63.225387][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.225391][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.225395][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   63.225398][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225402][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   63.225406][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.225409][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.225412][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   63.225414][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.225416][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   63.225418][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.225420][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   63.225423][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   63.225426][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.225429][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.225431][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.225433][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225435][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225436][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.225439][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.225441][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.225443][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225445][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225447][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225449][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.225451][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.225453][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.225455][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.225458][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.225460][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.225462][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.225464][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225465][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.225467][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.225468][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.225470][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.225472][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.225474][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.225479][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.225481][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   63.225483][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225485][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.225487][    C3]  _printk (kernel/printk/printk.c:2504)
[   63.225491][    C3]  ? snapshot_read.cold (user.c:?)
[   63.225492][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   63.225496][    C3]  ? idr_get_free (??:?)
[   63.225498][    C3]  ? csum_partial (lib/checksum.c:119)
[   63.225501][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   63.225503][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   63.225506][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   63.225514][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   63.225519][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   63.225523][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   63.225527][    C3]  ? csum_partial (lib/checksum.c:119)
[   63.225528][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   63.225531][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   63.225534][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   63.225537][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   63.225539][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   63.225542][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   63.225545][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   63.225546][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   63.225549][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   63.225551][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225553][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.225555][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   63.225558][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   63.225560][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   63.225562][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   63.225564][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   63.225566][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   63.225568][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   63.225570][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   63.225572][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   63.225574][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   63.225576][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   63.225578][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   63.225581][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   63.225583][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   63.225586][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   63.225588][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225590][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225592][    C3]  process_backlog (net/core/dev.c:6728)
[   63.225595][    C3]  __napi_poll (net/core/dev.c:7787)
[   63.225597][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   63.225600][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   63.225602][    C3]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   63.225605][    C3]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   63.225608][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   63.225612][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225616][    C3]  handle_softirqs (kernel/softirq.c:645)
[   63.225619][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   63.225621][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225624][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   63.225627][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   63.225630][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   63.225632][    C3]  </IRQ>
[   63.225633][    C3]  <TASK>
[   63.225634][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   63.225637][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   63.225639][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   63.225644][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   63.225647][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.225650][    C3]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   63.225653][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   63.225659][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   63.225665][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.225667][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   63.225670][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225672][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.225675][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.225678][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.225680][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.225682][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   63.225685][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   63.225688][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   63.225691][    C3]  ? sock_ioctl (net/socket.c:1446)
[   63.225695][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   63.225698][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   63.225701][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   63.225703][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   63.225705][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   63.225706][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.225709][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.225712][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.225715][    C3] RIP: 0033:0x7f7dca59b54e
[   63.225718][    C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   63.225720][    C3] RSP: 002b:00007ffccaae2a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   63.225725][    C3] RAX: ffffffffffffffda RBX: 000055feb02eeb52 RCX: 00007f7dca59b54e
[   63.225727][    C3] RDX: 0000000000000094 RSI: 000055feb02eeb52 RDI: 0000000000000005
[   63.225728][    C3] RBP: 00007ffccaae2a90 R08: 00007ffccaae2ae0 R09: 0000000000000014
[   63.225730][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055feb02ee830
[   63.225731][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 000055feb02ee830
| [   99.456461][    C2] softirqs last disabled at (0): 0x0
| [   99.456463][    C2] Preemption disabled at:
| [   99.456464][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   99.456479][    C2] Tainted: [W]=WARN
[   99.456481][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.456483][    C2] Call Trace:
[   99.456485][    C2]  <IRQ>
[   99.456487][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.456494][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   99.456497][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.456502][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.456506][    C2]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   99.456510][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456515][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   99.456519][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.456523][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.456529][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   99.456531][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.456535][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   99.456538][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.456540][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   99.456545][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   99.456548][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.456553][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.456556][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.456558][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456561][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456563][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.456567][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.456571][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.456574][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456576][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456579][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456582][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.456585][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   99.456587][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.456591][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.456595][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.456598][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.456600][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.456603][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456612][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.456615][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.456617][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   99.456620][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.456623][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.456626][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.456633][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.456636][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456639][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.456642][    C2]  _printk (kernel/printk/printk.c:2504)
[   99.456646][    C2]  ? snapshot_read.cold (user.c:?)
[   99.456649][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   99.456654][    C2]  ? idr_get_free (??:?)
[   99.456657][    C2]  ? csum_partial (lib/checksum.c:119)
[   99.456660][    C2]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   99.456664][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   99.456669][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   99.456679][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   99.456686][    C2]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   99.456692][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   99.456699][    C2]  ? csum_partial (lib/checksum.c:119)
[   99.456701][    C2]  ? skb_checksum (net/core/skbuff.c:3543)
[   99.456706][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   99.456711][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   99.456715][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   99.456718][    C2]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   99.456723][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   99.456726][    C2]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   99.456729][    C2]  udp_rcv (net/ipv4/udp.c:2655)
[   99.456733][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   99.456736][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456739][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.456742][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   99.456747][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   99.456750][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   99.456753][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   99.456756][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   99.456759][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   99.456762][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   99.456764][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   99.456768][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   99.456771][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   99.456774][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   99.456776][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   99.456781][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   99.456785][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   99.456789][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   99.456792][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456795][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456798][    C2]  process_backlog (net/core/dev.c:6728)
[   99.456802][    C2]  __napi_poll (net/core/dev.c:7787)
[   99.456806][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   99.456810][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   99.456813][    C2]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   99.456817][    C2]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   99.456820][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   99.456825][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456828][    C2]  handle_softirqs (kernel/softirq.c:645)
[   99.456833][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   99.456835][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456838][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   99.456841][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   99.456845][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   99.456847][    C2]  </IRQ>
[   99.456848][    C2]  <TASK>
[   99.456849][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   99.456852][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   99.456855][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   99.456860][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   99.456863][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   99.456867][    C2]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   99.456870][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   99.456876][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   99.456882][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.456885][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   99.456887][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456890][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.456893][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.456900][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.456902][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.456905][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.456910][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   99.456914][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   99.456918][    C2]  ? sock_ioctl (net/socket.c:1446)
[   99.456923][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   99.456926][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   99.456929][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.456931][    C2]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   99.456933][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   99.456935][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.456938][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.456941][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.456944][    C2] RIP: 0033:0x7f38d088754e
[   99.456948][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   99.456950][    C2] RSP: 002b:00007ffeaed57f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   99.456955][    C2] RAX: ffffffffffffffda RBX: 00005643d15a3b52 RCX: 00007f38d088754e
[   99.456957][    C2] RDX: 0000000000000094 RSI: 00005643d15a3b52 RDI: 0000000000000005
[   99.456959][    C2] RBP: 00007ffeaed57f70 R08: 00007ffeaed57fc0 R09: 0000000000000014
[   99.456961][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005643d15a3830
[   99.456962][    C2] R13: 0000000000000094 R14: 0000000000000005 R15: 00005643d15a3830
| [  100.755441][ T2716] softirqs last disabled at (0): 0x0
| [  100.755444][ T2716] Preemption disabled at:
| [  100.755445][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.755459][ T2716] Tainted: [W]=WARN
[  100.755461][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.755463][ T2716] Call Trace:
[  100.755465][ T2716]  <TASK>
[  100.755467][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.755474][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.755477][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.755482][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.755486][ T2716]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  100.755489][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755495][ T2716]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  100.755499][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.755502][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.755507][ T2716]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  100.755509][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.755512][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[  100.755515][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.755518][ T2716]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  100.755522][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.755527][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.755529][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755532][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755535][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.755539][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.755542][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755545][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755547][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755550][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755553][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  100.755555][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.755559][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.755564][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.755566][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755569][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.755571][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755574][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.755576][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.755578][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  100.755581][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.755584][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.755587][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.755591][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.755593][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.755597][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.755601][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.755603][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.755606][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.755608][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[  100.755611][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.755616][ T2716]  _printk (kernel/printk/printk.c:2504)
[  100.755626][ T2716]  ? snapshot_read.cold (user.c:?)
[  100.755630][ T2716]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  100.755633][ T2716]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  100.755636][ T2716]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.755639][ T2716]  ? netdev_notice (net/core/dev.c:13194)
[  100.755642][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755644][ T2716]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  100.755647][ T2716]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  100.755650][ T2716]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  100.755653][ T2716]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  100.755656][ T2716]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  100.755660][ T2716]  dev_set_allmulti (net/core/dev_api.c:315)
[  100.755665][ T2716] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  100.755684][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.755688][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.755692][ T2716] br_del_if (net/bridge/br_if.c:732) bridge
[  100.755706][ T2716]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  100.755710][ T2716]  do_set_master (net/core/rtnetlink.c:3055)
[  100.755713][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  100.755718][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  100.755721][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.755723][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755726][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.755731][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[  100.755734][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[  100.755737][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[  100.755739][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  100.755741][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  100.755744][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  100.755746][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.755747][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.755750][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.755752][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.755754][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.755756][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.755759][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[  100.755761][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.755763][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.755767][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755770][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755772][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755774][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755777][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.755780][ T2716]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  100.755784][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.755786][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  100.755789][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.755791][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.755795][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  100.755798][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.755802][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755805][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.755807][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755809][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755812][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  100.755815][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.755818][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.755820][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[  100.755822][ T2716]  ? write_profile (profile.c:?)
[  100.755824][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.755827][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755830][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755832][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.755836][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755838][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755841][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.755843][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.755846][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.755848][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.755850][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.755854][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.755856][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.755858][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.755860][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.755862][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  100.755866][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755869][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.755872][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.755875][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.755877][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755879][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755882][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.755885][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.755888][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.755891][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755893][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.755899][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.755901][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[  100.755904][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  100.755906][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[  100.755908][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.755912][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[  100.755915][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[  100.755923][ T2716]  __sys_sendmsg (net/socket.c:2799)
[  100.755926][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  100.755930][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.755933][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.755935][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.755938][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.755941][ T2716] RIP: 0033:0x7fe008df254e
[  100.755943][ T2716] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  100.755946][ T2716] RSP: 002b:00007ffc5f6c17d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.755951][ T2716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe008df254e
[  100.755952][ T2716] RDX: 0000000000000000 RSI: 00007ffc5f6c1880 RDI: 0000000000000005
[  100.755954][ T2716] RBP: 00007ffc5f6c17e0 R08: 0000000000000000 R09: 0000000000000000
[  100.755955][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d51d
[  100.755956][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5f6c1f40
| [  105.843542][ T2718] softirqs last disabled at (0): 0x0
| [  105.843544][ T2718] Preemption disabled at:
| [  105.843545][ T2718] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.843561][ T2718] Tainted: [W]=WARN
[  105.843562][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.843565][ T2718] Call Trace:
[  105.843567][ T2718]  <TASK>
[  105.843568][ T2718]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.843575][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.843578][ T2718]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.843582][ T2718]  ? __module_address (kernel/module/main.c:3915)
[  105.843587][ T2718]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.843591][ T2718]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  105.843594][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843599][ T2718]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  105.843603][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  105.843607][ T2718]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.843612][ T2718]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  105.843615][ T2718]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.843619][ T2718]  put_chars (drivers/char/virtio_console.c:1176)
[  105.843621][ T2718]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  105.843624][ T2718]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.843626][ T2718]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  105.843631][ T2718]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.843635][ T2718]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.843638][ T2718]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  105.843641][ T2718]  ? vsnprintf (lib/vsprintf.c:2900)
[  105.843645][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  105.843647][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843650][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843654][ T2718]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.843658][ T2718]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.843667][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843670][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843673][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843675][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843679][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  105.843681][ T2718]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.843685][ T2718]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.843689][ T2718]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.843692][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843695][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.843697][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843700][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.843702][ T2718]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.843704][ T2718]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  105.843708][ T2718]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.843711][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.843714][ T2718]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.843719][ T2718]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.843721][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  105.843724][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.843727][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843729][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843733][ T2718]  _printk (kernel/printk/printk.c:2504)
[  105.843738][ T2718]  ? snapshot_read.cold (user.c:?)
[  105.843742][ T2718]  ? br_multicast_flood (??:?) bridge
[  105.843761][ T2718]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  105.843765][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  105.843767][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.843771][ T2718] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  105.843787][ T2718] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  105.843802][ T2718] new_nbp (net/bridge/br_if.c:449) bridge
[  105.843817][ T2718] br_add_if (net/bridge/br_if.c:592) bridge
[  105.843829][ T2718]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  105.843834][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.843837][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.843840][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[  105.843843][ T2718]  do_set_master (net/core/rtnetlink.c:3071)
[  105.843848][ T2718]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  105.843851][ T2718]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  105.843853][ T2718]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.843855][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843858][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.843864][ T2718]  ? kasan_save_stack (mm/kasan/common.c:58)
[  105.843868][ T2718]  ? kasan_save_stack (mm/kasan/common.c:57)
[  105.843870][ T2718]  ? kasan_save_track (mm/kasan/common.c:78)
[  105.843873][ T2718]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  105.843875][ T2718]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  105.843878][ T2718]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  105.843880][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.843882][ T2718]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.843885][ T2718]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.843888][ T2718]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.843890][ T2718]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.843894][ T2718]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.843899][ T2718]  ? __sys_sendmsg (net/socket.c:2799)
[  105.843902][ T2718]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.843905][ T2718]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.843910][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843913][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843915][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843918][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843921][ T2718]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.843925][ T2718]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  105.843928][ T2718]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.843931][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  105.843934][ T2718]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.843937][ T2718]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.843941][ T2718]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  105.843945][ T2718]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  105.843949][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843952][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.843954][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843956][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843960][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  105.843963][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.843965][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.843968][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[  105.843970][ T2718]  ? write_profile (profile.c:?)
[  105.843972][ T2718]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  105.843976][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843979][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843981][ T2718]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.843986][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.843988][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.843991][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.843994][ T2718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.843997][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.843999][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.844001][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.844006][ T2718]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.844008][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.844011][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.844014][ T2718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.844016][ T2718]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  105.844020][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.844023][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.844025][ T2718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.844029][ T2718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.844031][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.844033][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.844036][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.844038][ T2718]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.844041][ T2718]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.844044][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.844046][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.844049][ T2718]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.844052][ T2718]  ? copy_msghdr_from_user (net/socket.c:2650)
[  105.844054][ T2718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  105.844056][ T2718]  ? move_addr_to_kernel (net/socket.c:258)
[  105.844058][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.844062][ T2718]  ___sys_sendmsg (net/socket.c:2767)
[  105.844065][ T2718]  ? copy_msghdr_from_user (net/socket.c:2619)
[  105.844073][ T2718]  __sys_sendmsg (net/socket.c:2799)
[  105.844076][ T2718]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  105.844080][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.844083][ T2718]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.844084][ T2718]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.844087][ T2718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.844090][ T2718] RIP: 0033:0x7fa906d4554e
[  105.844093][ T2718] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  105.844095][ T2718] RSP: 002b:00007ffd86cb1290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  105.844100][ T2718] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa906d4554e
[  105.844102][ T2718] RDX: 0000000000000000 RSI: 00007ffd86cb1340 RDI: 0000000000000005
[  105.844103][ T2718] RBP: 00007ffd86cb12a0 R08: 0000000000000000 R09: 0000000000000000
[  105.844104][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d522
[  105.844106][ T2718] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd86cb1a00
| [  123.687311][ T3089] softirqs last disabled at (0): 0x0
| [  123.687314][ T3089] Preemption disabled at:
| [  123.687314][ T3089] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  123.687329][ T3089] Tainted: [W]=WARN
[  123.687331][ T3089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.687333][ T3089] Call Trace:
[  123.687336][ T3089]  <TASK>
[  123.687337][ T3089]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.687344][ T3089]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  123.687347][ T3089]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.687352][ T3089]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.687356][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687362][ T3089]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  123.687366][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.687370][ T3089]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.687375][ T3089]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.687378][ T3089]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.687381][ T3089]  put_chars (drivers/char/virtio_console.c:1176)
[  123.687384][ T3089]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.687386][ T3089]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  123.687391][ T3089]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.687394][ T3089]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.687399][ T3089]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.687402][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.687405][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687407][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687410][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.687414][ T3089]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.687417][ T3089]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.687420][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687423][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687426][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687428][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.687431][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.687434][ T3089]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.687438][ T3089]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.687442][ T3089]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.687445][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.687448][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.687450][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687453][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.687455][ T3089]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.687458][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.687461][ T3089]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.687464][ T3089]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.687467][ T3089]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.687471][ T3089]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.687475][ T3089]  _printk (kernel/printk/printk.c:2504)
[  123.687480][ T3089]  ? snapshot_read.cold (user.c:?)
[  123.687483][ T3089]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.687487][ T3089]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.687490][ T3089]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.687493][ T3089]  ? netdev_notice (net/core/dev.c:13194)
[  123.687496][ T3089]  ? kasan_save_track (mm/kasan/common.c:78)
[  123.687500][ T3089]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  123.687503][ T3089]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  123.687506][ T3089]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  123.687511][ T3089]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  123.687515][ T3089]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  123.687520][ T3089]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  123.687522][ T3089]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  123.687526][ T3089]  ? __nla_parse (lib/nlattr.c:732)
[  123.687530][ T3089]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  123.687533][ T3089]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.687535][ T3089]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  123.687538][ T3089]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  123.687540][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687542][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.687547][ T3089]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.687551][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687553][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687556][ T3089]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.687560][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.687564][ T3089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  123.687567][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.687569][ T3089]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.687573][ T3089]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.687578][ T3089]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.687581][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.687583][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.687585][ T3089]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.687587][ T3089]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.687591][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687593][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.687596][ T3089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.687599][ T3089]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.687601][ T3089]  ? next_uptodate_folio (mm/filemap.c:3747)
[  123.687606][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687608][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687611][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687614][ T3089]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.687617][ T3089]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.687619][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687622][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.687625][ T3089]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.687629][ T3089]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.687632][ T3089]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.687634][ T3089]  ? move_addr_to_kernel (net/socket.c:258)
[  123.687638][ T3089]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  123.687642][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.687645][ T3089]  ___sys_sendmsg (net/socket.c:2767)
[  123.687648][ T3089]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  123.687652][ T3089]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.687654][ T3089]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  123.687663][ T3089]  __sys_sendmsg (net/socket.c:2799)
[  123.687666][ T3089]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.687671][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687674][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.687677][ T3089]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.687681][ T3089]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.687685][ T3089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.687687][ T3089] RIP: 0033:0x7f03bf24a54e
[  123.687691][ T3089] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  123.687693][ T3089] RSP: 002b:00007ffca0909ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.687698][ T3089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f03bf24a54e
[  123.687700][ T3089] RDX: 0000000000000000 RSI: 00007ffca0909fa0 RDI: 0000000000000005
[  123.687702][ T3089] RBP: 00007ffca0909f00 R08: 0000000000000000 R09: 0000000000000000
[  123.687703][ T3089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d534
[  123.687704][ T3089] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  136.732403][ T3578] softirqs last disabled at (0): 0x0
| [  136.732405][ T3578] Preemption disabled at:
| [  136.732406][ T3578] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  136.732422][ T3578] Tainted: [W]=WARN
[  136.732423][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.732426][ T3578] Call Trace:
[  136.732428][ T3578]  <TASK>
[  136.732430][ T3578]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.732437][ T3578]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  136.732440][ T3578]  __might_resched.cold (kernel/sched/core.c:9234)
[  136.732445][ T3578]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  136.732449][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732455][ T3578]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  136.732460][ T3578]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.732463][ T3578]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.732469][ T3578]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  136.732471][ T3578]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.732474][ T3578]  put_chars (drivers/char/virtio_console.c:1176)
[  136.732477][ T3578]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  136.732481][ T3578]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  136.732485][ T3578]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  136.732490][ T3578]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  136.732492][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732495][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732498][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.732502][ T3578]  console_emit_next_record (kernel/printk/printk.c:3183)
[  136.732506][ T3578]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  136.732509][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732512][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732514][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732517][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.732520][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  136.732523][ T3578]  console_flush_one_record (kernel/printk/printk.c:3268)
[  136.732527][ T3578]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  136.732531][ T3578]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  136.732534][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.732536][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  136.732539][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732541][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.732544][ T3578]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  136.732546][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.732549][ T3578]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  136.732552][ T3578]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  136.732555][ T3578]  vprintk_emit (kernel/printk/printk.c:2479)
[  136.732559][ T3578]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  136.732562][ T3578]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  136.732566][ T3578]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  136.732568][ T3578]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.732571][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.732573][ T3578]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.732576][ T3578]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.732579][ T3578]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.732581][ T3578]  _printk (kernel/printk/printk.c:2504)
[  136.732586][ T3578]  ? snapshot_read.cold (user.c:?)
[  136.732590][ T3578]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  136.732594][ T3578]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  136.732597][ T3578]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  136.732599][ T3578]  ? netdev_notice (net/core/dev.c:13194)
[  136.732603][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732605][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732608][ T3578]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  136.732611][ T3578]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  136.732614][ T3578]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  136.732616][ T3578]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  136.732621][ T3578]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  136.732625][ T3578]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  136.732630][ T3578]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  136.732633][ T3578]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.732635][ T3578]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.732638][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  136.732640][ T3578]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  136.732642][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732645][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.732649][ T3578]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  136.732653][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732656][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732658][ T3578]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  136.732664][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.732667][ T3578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.732670][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.732672][ T3578]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  136.732675][ T3578]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  136.732681][ T3578]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.732684][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.732686][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.732689][ T3578]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  136.732691][ T3578]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  136.732696][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732698][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.732702][ T3578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.732705][ T3578]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  136.732707][ T3578]  ? next_uptodate_folio (mm/filemap.c:3747)
[  136.732712][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732714][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732717][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732720][ T3578]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.732724][ T3578]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  136.732727][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732730][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.732733][ T3578]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.732737][ T3578]  ? copy_msghdr_from_user (net/socket.c:2650)
[  136.732740][ T3578]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  136.732742][ T3578]  ? move_addr_to_kernel (net/socket.c:258)
[  136.732746][ T3578]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  136.732750][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.732753][ T3578]  ___sys_sendmsg (net/socket.c:2767)
[  136.732756][ T3578]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  136.732759][ T3578]  ? copy_msghdr_from_user (net/socket.c:2619)
[  136.732762][ T3578]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  136.732770][ T3578]  __sys_sendmsg (net/socket.c:2799)
[  136.732774][ T3578]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  136.732778][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732781][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.732784][ T3578]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  136.732788][ T3578]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  136.732791][ T3578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.732794][ T3578] RIP: 0033:0x7ff0b75d754e
[  136.732797][ T3578] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  136.732800][ T3578] RSP: 002b:00007fffdfae44e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.732805][ T3578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0b75d754e
[  136.732807][ T3578] RDX: 0000000000000000 RSI: 00007fffdfae4590 RDI: 0000000000000005
[  136.732809][ T3578] RBP: 00007fffdfae44f0 R08: 0000000000000000 R09: 0000000000000000
[  136.732810][ T3578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d542
[  136.732811][ T3578] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  142.298139][ T3602] softirqs last disabled at (0): 0x0
| [  142.298141][ T3602] Preemption disabled at:
| [  142.298143][ T3602] vprintk_emit (kernel/printk/printk.c:2471)
| [  142.298157][ T3602] Tainted: [W]=WARN
[  142.298159][ T3602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.298161][ T3602] Call Trace:
[  142.298163][ T3602]  <TASK>
[  142.298165][ T3602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  142.298172][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  142.298175][ T3602]  __might_resched.cold (kernel/sched/core.c:9234)
[  142.298179][ T3602]  ? __module_address (kernel/module/main.c:3915)
[  142.298184][ T3602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  142.298188][ T3602]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  142.298190][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298195][ T3602]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  142.298200][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.298203][ T3602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.298208][ T3602]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  142.298211][ T3602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.298214][ T3602]  put_chars (drivers/char/virtio_console.c:1176)
[  142.298217][ T3602]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  142.298219][ T3602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  142.298222][ T3602]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  142.298226][ T3602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  142.298231][ T3602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  142.298234][ T3602]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  142.298236][ T3602]  ? vsnprintf (lib/vsprintf.c:2900)
[  142.298240][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.298243][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298246][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298249][ T3602]  console_emit_next_record (kernel/printk/printk.c:3183)
[  142.298253][ T3602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  142.298256][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298259][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298261][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298264][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298267][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  142.298270][ T3602]  console_flush_one_record (kernel/printk/printk.c:3268)
[  142.298274][ T3602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  142.298278][ T3602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  142.298280][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298283][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  142.298285][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298288][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.298290][ T3602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  142.298293][ T3602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  142.298296][ T3602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  142.298299][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  142.298302][ T3602]  vprintk_emit (kernel/printk/printk.c:2479)
[  142.298306][ T3602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  142.298309][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.298311][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.298314][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298316][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298320][ T3602]  _printk (kernel/printk/printk.c:2504)
[  142.298324][ T3602]  ? snapshot_read.cold (user.c:?)
[  142.298328][ T3602]  ? br_multicast_flood (??:?) bridge
[  142.298346][ T3602]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  142.298349][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  142.298351][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.298355][ T3602] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  142.298370][ T3602] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  142.298383][ T3602] new_nbp (net/bridge/br_if.c:449) bridge
[  142.298397][ T3602] br_add_if (net/bridge/br_if.c:592) bridge
[  142.298410][ T3602]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  142.298414][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  142.298417][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  142.298420][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  142.298423][ T3602]  do_set_master (net/core/rtnetlink.c:3071)
[  142.298427][ T3602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  142.298431][ T3602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  142.298433][ T3602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  142.298435][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298438][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  142.298443][ T3602]  ? kasan_save_stack (mm/kasan/common.c:58)
[  142.298447][ T3602]  ? kasan_save_stack (mm/kasan/common.c:57)
[  142.298449][ T3602]  ? kasan_save_track (mm/kasan/common.c:78)
[  142.298451][ T3602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  142.298454][ T3602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  142.298456][ T3602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  142.298458][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.298460][ T3602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  142.298464][ T3602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.298466][ T3602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.298468][ T3602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.298471][ T3602]  ? ___sys_sendmsg (net/socket.c:2767)
[  142.298473][ T3602]  ? __sys_sendmsg (net/socket.c:2799)
[  142.298476][ T3602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.298478][ T3602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.298482][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298485][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298487][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298490][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298495][ T3602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  142.298499][ T3602]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  142.298502][ T3602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  142.298505][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  142.298508][ T3602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  142.298510][ T3602]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.298514][ T3602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  142.298517][ T3602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  142.298521][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298524][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  142.298526][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298528][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298531][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  142.298534][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  142.298537][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  142.298539][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  142.298541][ T3602]  ? write_profile (profile.c:?)
[  142.298543][ T3602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  142.298547][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298550][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298552][ T3602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  142.298557][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298559][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298562][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  142.298564][ T3602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.298567][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.298570][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.298572][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  142.298576][ T3602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  142.298579][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.298581][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.298584][ T3602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.298586][ T3602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  142.298590][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298593][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.298596][ T3602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.298600][ T3602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.298603][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298605][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298608][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.298611][ T3602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.298614][ T3602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  142.298617][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298620][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.298623][ T3602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.298625][ T3602]  ? copy_msghdr_from_user (net/socket.c:2650)
[  142.298628][ T3602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  142.298630][ T3602]  ? move_addr_to_kernel (net/socket.c:258)
[  142.298633][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.298637][ T3602]  ___sys_sendmsg (net/socket.c:2767)
[  142.298640][ T3602]  ? copy_msghdr_from_user (net/socket.c:2619)
[  142.298649][ T3602]  __sys_sendmsg (net/socket.c:2799)
[  142.298652][ T3602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  142.298656][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.298659][ T3602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.298662][ T3602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  142.298665][ T3602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.298668][ T3602] RIP: 0033:0x7f32e7c3e54e
[  142.298671][ T3602] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  142.298673][ T3602] RSP: 002b:00007ffcf13ba7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.298678][ T3602] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f32e7c3e54e
[  142.298680][ T3602] RDX: 0000000000000000 RSI: 00007ffcf13ba870 RDI: 0000000000000005
[  142.298681][ T3602] RBP: 00007ffcf13ba7d0 R08: 0000000000000000 R09: 0000000000000000
[  142.298683][ T3602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d546
[  142.298685][ T3602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf13baf30
| [  236.540570][ T4512] softirqs last disabled at (0): 0x0
| [  236.540573][ T4512] Preemption disabled at:
| [  236.540574][ T4512] vprintk_emit (kernel/printk/printk.c:2471)
| [  236.540589][ T4512] Tainted: [W]=WARN
[  236.540591][ T4512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  236.540593][ T4512] Call Trace:
[  236.540595][ T4512]  <TASK>
[  236.540597][ T4512]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  236.540604][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  236.540607][ T4512]  __might_resched.cold (kernel/sched/core.c:9234)
[  236.540612][ T4512]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  236.540616][ T4512]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  236.540620][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540625][ T4512]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  236.540630][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  236.540633][ T4512]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  236.540638][ T4512]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  236.540641][ T4512]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  236.540644][ T4512]  put_chars (drivers/char/virtio_console.c:1176)
[  236.540647][ T4512]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  236.540650][ T4512]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  236.540654][ T4512]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  236.540659][ T4512]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  236.540661][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540663][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.540667][ T4512]  console_emit_next_record (kernel/printk/printk.c:3183)
[  236.540671][ T4512]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  236.540675][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540677][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540680][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540682][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.540686][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  236.540689][ T4512]  console_flush_one_record (kernel/printk/printk.c:3268)
[  236.540692][ T4512]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  236.540697][ T4512]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  236.540699][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.540702][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  236.540704][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540707][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  236.540709][ T4512]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  236.540711][ T4512]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  236.540714][ T4512]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  236.540718][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  236.540721][ T4512]  vprintk_emit (kernel/printk/printk.c:2479)
[  236.540724][ T4512]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  236.540727][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  236.540731][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  236.540735][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  236.540737][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  236.540741][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  236.540743][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  236.540746][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  236.540751][ T4512]  _printk (kernel/printk/printk.c:2504)
[  236.540755][ T4512]  ? snapshot_read.cold (user.c:?)
[  236.540758][ T4512]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  236.540762][ T4512]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  236.540765][ T4512]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  236.540768][ T4512]  ? netdev_notice (net/core/dev.c:13194)
[  236.540771][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540774][ T4512]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  236.540776][ T4512]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  236.540780][ T4512]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  236.540782][ T4512]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  236.540786][ T4512]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  236.540790][ T4512]  dev_set_allmulti (net/core/dev_api.c:315)
[  236.540794][ T4512] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  236.540821][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  236.540825][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  236.540829][ T4512] br_del_if (net/bridge/br_if.c:732) bridge
[  236.540843][ T4512]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  236.540846][ T4512]  do_set_master (net/core/rtnetlink.c:3055)
[  236.540850][ T4512]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  236.540854][ T4512]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  236.540858][ T4512]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  236.540860][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540863][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  236.540869][ T4512]  ? kasan_save_stack (mm/kasan/common.c:58)
[  236.540872][ T4512]  ? kasan_save_stack (mm/kasan/common.c:57)
[  236.540875][ T4512]  ? kasan_save_track (mm/kasan/common.c:78)
[  236.540877][ T4512]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  236.540879][ T4512]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  236.540882][ T4512]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  236.540884][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  236.540886][ T4512]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  236.540888][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  236.540890][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  236.540892][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  236.540894][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  236.540899][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  236.540901][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  236.540903][ T4512]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  236.540907][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540910][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.540912][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540915][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540918][ T4512]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  236.540921][ T4512]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  236.540924][ T4512]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  236.540927][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  236.540930][ T4512]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  236.540932][ T4512]  ? nla_get_range_signed (lib/nlattr.c:270)
[  236.540936][ T4512]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  236.540940][ T4512]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  236.540943][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540946][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  236.540948][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.540950][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540954][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  236.540956][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  236.540959][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  236.540961][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  236.540963][ T4512]  ? write_profile (profile.c:?)
[  236.540965][ T4512]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  236.540968][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540971][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540973][ T4512]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  236.540978][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.540980][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.540983][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  236.540986][ T4512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  236.540989][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  236.540991][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  236.540994][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  236.540998][ T4512]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  236.541001][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  236.541003][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  236.541006][ T4512]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  236.541008][ T4512]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  236.541012][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.541015][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  236.541018][ T4512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  236.541021][ T4512]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  236.541024][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.541026][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.541029][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.541032][ T4512]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  236.541035][ T4512]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  236.541038][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.541041][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  236.541044][ T4512]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  236.541047][ T4512]  ? copy_msghdr_from_user (net/socket.c:2650)
[  236.541049][ T4512]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  236.541052][ T4512]  ? move_addr_to_kernel (net/socket.c:258)
[  236.541054][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  236.541059][ T4512]  ___sys_sendmsg (net/socket.c:2767)
[  236.541062][ T4512]  ? copy_msghdr_from_user (net/socket.c:2619)
[  236.541071][ T4512]  __sys_sendmsg (net/socket.c:2799)
[  236.541074][ T4512]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  236.541078][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.541081][ T4512]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  236.541083][ T4512]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  236.541087][ T4512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  236.541090][ T4512] RIP: 0033:0x7fef08a2b54e
[  236.541093][ T4512] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  236.541095][ T4512] RSP: 002b:00007ffc37bf3aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  236.541100][ T4512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef08a2b54e
[  236.541102][ T4512] RDX: 0000000000000000 RSI: 00007ffc37bf3b50 RDI: 0000000000000005
[  236.541104][ T4512] RBP: 00007ffc37bf3ab0 R08: 0000000000000000 R09: 0000000000000000
[  236.541105][ T4512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5a4
[  236.541106][ T4512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc37bf4210
| [  241.663153][ T4514] softirqs last disabled at (0): 0x0
| [  241.663156][ T4514] Preemption disabled at:
| [  241.663157][ T4514] vprintk_emit (kernel/printk/printk.c:2471)
| [  241.663173][ T4514] Tainted: [W]=WARN
[  241.663174][ T4514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  241.663177][ T4514] Call Trace:
[  241.663179][ T4514]  <TASK>
[  241.663181][ T4514]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  241.663188][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  241.663191][ T4514]  __might_resched.cold (kernel/sched/core.c:9234)
[  241.663195][ T4514]  ? __module_address (kernel/module/main.c:3915)
[  241.663200][ T4514]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  241.663204][ T4514]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  241.663206][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663211][ T4514]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  241.663216][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  241.663219][ T4514]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  241.663224][ T4514]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  241.663227][ T4514]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  241.663230][ T4514]  put_chars (drivers/char/virtio_console.c:1176)
[  241.663233][ T4514]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  241.663235][ T4514]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  241.663238][ T4514]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  241.663242][ T4514]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  241.663248][ T4514]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  241.663250][ T4514]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  241.663252][ T4514]  ? vsnprintf (lib/vsprintf.c:2900)
[  241.663257][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  241.663260][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663262][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663266][ T4514]  console_emit_next_record (kernel/printk/printk.c:3183)
[  241.663270][ T4514]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  241.663273][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663275][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663277][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663280][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663283][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  241.663285][ T4514]  console_flush_one_record (kernel/printk/printk.c:3268)
[  241.663289][ T4514]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  241.663294][ T4514]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  241.663296][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663299][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  241.663301][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663304][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  241.663306][ T4514]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  241.663309][ T4514]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  241.663312][ T4514]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  241.663315][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  241.663318][ T4514]  vprintk_emit (kernel/printk/printk.c:2479)
[  241.663322][ T4514]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  241.663324][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  241.663327][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  241.663329][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663332][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663335][ T4514]  _printk (kernel/printk/printk.c:2504)
[  241.663340][ T4514]  ? snapshot_read.cold (user.c:?)
[  241.663343][ T4514]  ? br_multicast_flood (??:?) bridge
[  241.663362][ T4514]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  241.663366][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  241.663367][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  241.663371][ T4514] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  241.663386][ T4514] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  241.663399][ T4514] new_nbp (net/bridge/br_if.c:449) bridge
[  241.663413][ T4514] br_add_if (net/bridge/br_if.c:592) bridge
[  241.663425][ T4514]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  241.663429][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  241.663432][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  241.663435][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  241.663438][ T4514]  do_set_master (net/core/rtnetlink.c:3071)
[  241.663443][ T4514]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  241.663446][ T4514]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  241.663448][ T4514]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  241.663450][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663452][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  241.663458][ T4514]  ? kasan_save_stack (mm/kasan/common.c:58)
[  241.663462][ T4514]  ? kasan_save_stack (mm/kasan/common.c:57)
[  241.663464][ T4514]  ? kasan_save_track (mm/kasan/common.c:78)
[  241.663467][ T4514]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  241.663469][ T4514]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  241.663471][ T4514]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  241.663473][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  241.663475][ T4514]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  241.663478][ T4514]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  241.663480][ T4514]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  241.663482][ T4514]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  241.663486][ T4514]  ? ___sys_sendmsg (net/socket.c:2767)
[  241.663488][ T4514]  ? __sys_sendmsg (net/socket.c:2799)
[  241.663491][ T4514]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  241.663493][ T4514]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  241.663497][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663500][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663502][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663505][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663508][ T4514]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  241.663512][ T4514]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  241.663515][ T4514]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  241.663517][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  241.663520][ T4514]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  241.663522][ T4514]  ? nla_get_range_signed (lib/nlattr.c:270)
[  241.663526][ T4514]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  241.663530][ T4514]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  241.663533][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663536][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  241.663538][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663541][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663544][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  241.663546][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  241.663549][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  241.663551][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  241.663553][ T4514]  ? write_profile (profile.c:?)
[  241.663555][ T4514]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  241.663558][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663561][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663563][ T4514]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  241.663568][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663571][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663573][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  241.663576][ T4514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  241.663579][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  241.663581][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  241.663583][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  241.663587][ T4514]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  241.663590][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  241.663592][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  241.663594][ T4514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  241.663596][ T4514]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  241.663601][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663603][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  241.663607][ T4514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  241.663610][ T4514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  241.663612][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663615][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663618][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  241.663621][ T4514]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  241.663624][ T4514]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  241.663627][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663630][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  241.663633][ T4514]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  241.663636][ T4514]  ? copy_msghdr_from_user (net/socket.c:2650)
[  241.663638][ T4514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  241.663640][ T4514]  ? move_addr_to_kernel (net/socket.c:258)
[  241.663643][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  241.663647][ T4514]  ___sys_sendmsg (net/socket.c:2767)
[  241.663650][ T4514]  ? copy_msghdr_from_user (net/socket.c:2619)
[  241.663659][ T4514]  __sys_sendmsg (net/socket.c:2799)
[  241.663662][ T4514]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  241.663666][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  241.663670][ T4514]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  241.663672][ T4514]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  241.663675][ T4514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  241.663678][ T4514] RIP: 0033:0x7f4fc746d54e
[  241.663681][ T4514] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  241.663683][ T4514] RSP: 002b:00007ffde72c7030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  241.663688][ T4514] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4fc746d54e
[  241.663690][ T4514] RDX: 0000000000000000 RSI: 00007ffde72c70e0 RDI: 0000000000000005
[  241.663692][ T4514] RBP: 00007ffde72c7040 R08: 0000000000000000 R09: 0000000000000000
[  241.663693][ T4514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5a9
[  241.663695][ T4514] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde72c77a0
| [  248.130120][   T71] softirqs last disabled at (27984): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  248.130124][   T71] Preemption disabled at:
| [  248.130125][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [  248.130140][   T71] Tainted: [W]=WARN
[  248.130141][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.130144][   T71] Workqueue: netns cleanup_net
[  248.130151][   T71] Call Trace:
[  248.130153][   T71]  <TASK>
[  248.130155][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  248.130162][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  248.130165][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[  248.130170][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  248.130174][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130179][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  248.130184][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  248.130187][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  248.130193][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  248.130195][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  248.130199][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[  248.130201][   T71]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  248.130204][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  248.130208][   T71]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  248.130212][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  248.130217][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  248.130220][   T71]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  248.130223][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  248.130225][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130228][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130231][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  248.130234][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[  248.130239][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  248.130242][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130245][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130248][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130251][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  248.130254][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  248.130257][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[  248.130261][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  248.130266][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  248.130269][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  248.130272][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  248.130274][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130277][   T71]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  248.130280][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  248.130283][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  248.130286][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  248.130289][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  248.130293][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[  248.130296][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  248.130299][   T71]  ? process_one_work (kernel/workqueue.c:3387)
[  248.130303][   T71]  ? kthread (kernel/kthread.c:436)
[  248.130306][   T71]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  248.130309][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  248.130313][   T71]  _printk (kernel/printk/printk.c:2504)
[  248.130317][   T71]  ? snapshot_read.cold (user.c:?)
[  248.130321][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  248.130324][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  248.130328][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  248.130330][   T71]  ? netdev_notice (net/core/dev.c:13194)
[  248.130334][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130336][   T71]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  248.130339][   T71]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  248.130342][   T71]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  248.130345][   T71]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  248.130349][   T71]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  248.130353][   T71]  dev_set_allmulti (net/core/dev_api.c:315)
[  248.130357][   T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  248.130378][   T71] br_dev_delete (net/bridge/br_if.c:387) bridge
[  248.130393][   T71] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  248.130407][   T71]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  248.130411][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  248.130414][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  248.130419][   T71]  cleanup_net (net/core/net_namespace.c:706)
[  248.130422][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[  248.130424][   T71]  ? update_load_avg (kernel/sched/fair.c:5864)
[  248.130428][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  248.130431][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  248.130435][   T71]  process_one_work (kernel/workqueue.c:3387)
[  248.130440][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  248.130444][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  248.130448][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  248.130452][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  248.130455][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  248.130457][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  248.130460][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  248.130463][   T71]  kthread (kernel/kthread.c:436)
[  248.130465][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  248.130468][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  248.130471][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[  248.130473][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  248.130476][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  248.130480][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  248.130483][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  249.176493][ T4559] softirqs last disabled at (0): 0x0
| [  249.176495][ T4559] Preemption disabled at:
| [  249.176497][ T4559] vprintk_emit (kernel/printk/printk.c:2471)
| [  249.176511][ T4559] Tainted: [W]=WARN
[  249.176512][ T4559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.176515][ T4559] Call Trace:
[  249.176517][ T4559]  <TASK>
[  249.176519][ T4559]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  249.176526][ T4559]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  249.176529][ T4559]  __might_resched.cold (kernel/sched/core.c:9234)
[  249.176534][ T4559]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  249.176537][ T4559]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  249.176541][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176546][ T4559]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  249.176550][ T4559]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  249.176554][ T4559]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  249.176559][ T4559]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  249.176561][ T4559]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  249.176565][ T4559]  put_chars (drivers/char/virtio_console.c:1176)
[  249.176568][ T4559]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  249.176571][ T4559]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  249.176575][ T4559]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  249.176579][ T4559]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  249.176582][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176584][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176588][ T4559]  console_emit_next_record (kernel/printk/printk.c:3183)
[  249.176592][ T4559]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  249.176595][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176597][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176600][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176602][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176605][ T4559]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  249.176608][ T4559]  console_flush_one_record (kernel/printk/printk.c:3268)
[  249.176612][ T4559]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  249.176616][ T4559]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  249.176619][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176621][ T4559]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  249.176624][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176626][ T4559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.176628][ T4559]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  249.176631][ T4559]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  249.176634][ T4559]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  249.176637][ T4559]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  249.176640][ T4559]  vprintk_emit (kernel/printk/printk.c:2479)
[  249.176644][ T4559]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  249.176646][ T4559]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  249.176651][ T4559]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  249.176654][ T4559]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  249.176656][ T4559]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  249.176660][ T4559]  ? ___sys_sendmsg (net/socket.c:2767)
[  249.176662][ T4559]  ? __sys_sendmsg (net/socket.c:2799)
[  249.176665][ T4559]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  249.176669][ T4559]  _printk (kernel/printk/printk.c:2504)
[  249.176673][ T4559]  ? snapshot_read.cold (user.c:?)
[  249.176677][ T4559]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  249.176680][ T4559]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  249.176683][ T4559]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  249.176686][ T4559]  ? netdev_notice (net/core/dev.c:13194)
[  249.176689][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176692][ T4559]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  249.176694][ T4559]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  249.176697][ T4559]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  249.176700][ T4559]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  249.176703][ T4559]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  249.176708][ T4559]  dev_set_allmulti (net/core/dev_api.c:315)
[  249.176712][ T4559] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  249.176731][ T4559]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  249.176735][ T4559]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  249.176739][ T4559] br_del_if (net/bridge/br_if.c:732) bridge
[  249.176752][ T4559]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  249.176755][ T4559]  do_set_master (net/core/rtnetlink.c:3055)
[  249.176759][ T4559]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  249.176763][ T4559]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  249.176767][ T4559]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  249.176769][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176771][ T4559]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  249.176777][ T4559]  ? kasan_save_stack (mm/kasan/common.c:58)
[  249.176780][ T4559]  ? kasan_save_stack (mm/kasan/common.c:57)
[  249.176782][ T4559]  ? kasan_save_track (mm/kasan/common.c:78)
[  249.176785][ T4559]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  249.176787][ T4559]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  249.176789][ T4559]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  249.176791][ T4559]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  249.176793][ T4559]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  249.176795][ T4559]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  249.176797][ T4559]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  249.176800][ T4559]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  249.176802][ T4559]  ? ___sys_sendmsg (net/socket.c:2767)
[  249.176804][ T4559]  ? __sys_sendmsg (net/socket.c:2799)
[  249.176806][ T4559]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  249.176808][ T4559]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  249.176812][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176815][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176817][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176820][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176822][ T4559]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  249.176826][ T4559]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  249.176829][ T4559]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  249.176831][ T4559]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  249.176834][ T4559]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  249.176836][ T4559]  ? nla_get_range_signed (lib/nlattr.c:270)
[  249.176840][ T4559]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  249.176844][ T4559]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  249.176847][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176850][ T4559]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  249.176852][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176854][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176858][ T4559]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  249.176860][ T4559]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  249.176863][ T4559]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  249.176865][ T4559]  ? __kernel_text_address (kernel/extable.c:79)
[  249.176867][ T4559]  ? write_profile (profile.c:?)
[  249.176869][ T4559]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  249.176873][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176876][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176878][ T4559]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  249.176883][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176885][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176888][ T4559]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  249.176890][ T4559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  249.176893][ T4559]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  249.176898][ T4559]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  249.176901][ T4559]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  249.176906][ T4559]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  249.176908][ T4559]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  249.176910][ T4559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.176913][ T4559]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  249.176915][ T4559]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  249.176920][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176923][ T4559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.176931][ T4559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  249.176935][ T4559]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  249.176937][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176940][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176943][ T4559]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  249.176946][ T4559]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  249.176949][ T4559]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  249.176953][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176956][ T4559]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  249.176959][ T4559]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  249.176962][ T4559]  ? copy_msghdr_from_user (net/socket.c:2650)
[  249.176964][ T4559]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  249.176967][ T4559]  ? move_addr_to_kernel (net/socket.c:258)
[  249.176969][ T4559]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  249.176974][ T4559]  ___sys_sendmsg (net/socket.c:2767)
[  249.176977][ T4559]  ? copy_msghdr_from_user (net/socket.c:2619)
[  249.176986][ T4559]  __sys_sendmsg (net/socket.c:2799)
[  249.176989][ T4559]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  249.176994][ T4559]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  249.176997][ T4559]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  249.176999][ T4559]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  249.177003][ T4559]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  249.177005][ T4559] RIP: 0033:0x7fe25794a54e
[  249.177008][ T4559] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  249.177011][ T4559] RSP: 002b:00007fff22c1e590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.177016][ T4559] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe25794a54e
[  249.177018][ T4559] RDX: 0000000000000000 RSI: 00007fff22c1e640 RDI: 0000000000000005
[  249.177019][ T4559] RBP: 00007fff22c1e5a0 R08: 0000000000000000 R09: 0000000000000000
[  249.177021][ T4559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5b1


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars